Ssh20cisco125 Vulnerability Exclusive -
Cisco Secure Firewall ASA
This flaw fundamentally breaks the security model of public-key cryptography on affected devices. It allows a remote, unauthenticated attacker to log in to a device by bypassing the requirement for a private SSH key.
Patching & References
Attack Vector:
Remote, Authenticated (though some variants allow unauthenticated triggers). ssh20cisco125 vulnerability exclusive
Published:
April 17, 2026 Category: Network Security / Infrastructure Severity: High (CVSS 8.6) Cisco Secure Firewall ASA This flaw fundamentally breaks
- Regularly update and patch their systems.
- Implement robust access controls and monitoring.
- Conduct regular security audits and risk assessments.
Conclusion
- Cisco Security Advisory: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20230719-ssh
- CVE Details: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20186
- NVD Details: https://nvd.nist.gov/vuln/detail/CVE-2023-20186